. >>> next on the rundown, the obama care debate continues. we'll tell you what is likely to hurt you the most. >>> and watters going up to canada to find out how their government-run health care system is working. "the factor" will be right back. >>> impact segment tonight. will there be a doctor shortage in america? from the beginning of the obama care debate, i've been telling you it's not the cost of the health insurance that will be the main problem. yes, the cost is going to go higher for working americans. no question. but it is access to doctors that will vex americans in the future. in the next five weeks, millions of americans will be added to the medicaid roles. and the next year the congressional budget office predicts that nine million more people will be receiving medicaid. just 69% of american doctors accept medicaid now. and that number may go lower as government payments drop. so you can see if millions are added to the medicaid roles and two-thirds of american doctors accept those patients, the lines are going to be all over